18. Well, those writers

were more than happy to vote a half dozen MVPs to Bonds and Cy Youngs to Clemens, and you'd have to have lived under a rock to not know there was a supplement issue in MLB in the 90s and beyond. Who didn't know McGwire and Sosa were juicing in 98?
I don't know about Piazza, but Biggio was certainly never implicated, and neither was Bagwell.